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authorPaul Olav Tvete <paul.tvete@nokia.com>2010-03-01 13:03:22 (GMT)
committerPaul Olav Tvete <paul.tvete@nokia.com>2010-03-01 13:17:53 (GMT)
commit19095f432ef7ef424ea8dc89b19e43ed9f031b3e (patch)
tree159654fbd2066eaea6d6fe78efc9726b5959eb3d /src/corelib/thread/qorderedmutexlocker_p.h
parent196e1484c22f6347061fa433987a86d90e178a55 (diff)
parent236c3ad7bacf165069b834b62fede6b147cfaf03 (diff)
downloadQt-19095f432ef7ef424ea8dc89b19e43ed9f031b3e.zip
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Merge remote branch 'qt/4.7' into lighthouse-4.7
Conflicts: configure src/gui/egl/qegl.cpp src/gui/kernel/qdnd_p.h
Diffstat (limited to 'src/corelib/thread/qorderedmutexlocker_p.h')
-rw-r--r--src/corelib/thread/qorderedmutexlocker_p.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/src/corelib/thread/qorderedmutexlocker_p.h b/src/corelib/thread/qorderedmutexlocker_p.h
index 7d52a29..702125c 100644
--- a/src/corelib/thread/qorderedmutexlocker_p.h
+++ b/src/corelib/thread/qorderedmutexlocker_p.h
@@ -103,9 +103,11 @@ public:
mtx2->lock();
return true;
}
- mtx1->unlock();
- mtx2->lock();
- mtx1->lock();
+ if (!mtx2->tryLock()) {
+ mtx1->unlock();
+ mtx2->lock();
+ mtx1->lock();
+ }
return true;
}